... resin can be used to produce ion exchange conductive membrane, fuel cell proton ion membrane, super acid catalyst. The ... (PFSA) Conformable with Q/DYS 001-2007Perfluorosulfonic Acid Ion-Exchange Resin is a special polymer , with extraordinary ... chlor-alkali industry, proton exchange membrane fuel cells, lithium-ion rechargeable batteries, other fields such as electrolysis devices, sewage disposal, ...